SAP ABAP Data Element FIELDKEY (Field Key) is used by

• Class (7)
• Table (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_HR_ST_ADHOC_QUERY	Search Tool: Ad Hoc Query	PP0E	HR	SAP_HRRXX
2	Class	CL_HR_ST_COLUMNS_BASE Method: GET_COLUMN_HEADERS	Fill Object Manager Columns with Query	PP0E	HR	SAP_HRRXX
3	Class	CL_HR_ST_COLUMNS_BASE	Fill Object Manager Columns with Query	PP0E	HR	SAP_HRRXX
4	Class	CL_HR_ST_COLUMNS_BASE Method: DEFINE_OUTPUT_FIELDS	Fill Object Manager Columns with Query	PP0E	HR	SAP_HRRXX
5	Class	CL_HR_ST_COLUMNS_BASE_OLD	Fill Object Manager Columns with Query	PP0E	HR	SAP_HRRXX
6	Class	CL_HR_ST_COLUMNS_BASE_OLD Method: GET_COLUMN_HEADERS	Fill Object Manager Columns with Query	PP0E	HR	SAP_HRRXX
7	Class	CL_HR_ST_COLUMNS_BASE_OLD Method: DEFINE_OUTPUT_FIELDS	Fill Object Manager Columns with Query	PP0E	HR	SAP_HRRXX